(Contents information excerpted from The Internet Speculative Fiction Database)
Art:
- The Boy Who Bought Old Earth by Gray Morrow
- The Boy Who Bought Old Earth [2] by Gray Morrow
- The Boy Who Bought Old Earth [3] by Gray Morrow
- The Boy Who Bought Old Earth [4] by Gray Morrow
- Earth Eighteen by Jack Gaughan
- Earth Eighteen [2] by Jack Gaughan
- Earth Eighteen [3] by Jack Gaughan
- Earth Eighteen [4] by Jack Gaughan
- Earth Eighteen [5] by Jack Gaughan
- Earth Eighteen [6] by Jack Gaughan
- Earth Eighteen [7] by Jack Gaughan
- Earth Eighteen [8] by Jack Gaughan
- Earth Eighteen [9] by Jack Gaughan
- Earth Eighteen [10] by Jack Gaughan
- Earth Eighteen [11] by Jack Gaughan
- Earth Eighteen [12] by Jack Gaughan
- Final Encounter by Nodel
- The Blasphemers by John Giunta
- The Blasphemers [2] by John Giunta
Essays:
- How to Talk Science by Frederik Pohl
- For Your Information: Galton's Random Machine, the Bean Curve and Military Purchases by Willy Ley
- Statement of Ownership (Galaxy, April 1964) (Circulation: 77,677) by uncredited
- Forecast (Galaxy, April 1964) by uncredited
Novelettes:
- Final Encounter by Harry Harrison
- The Blasphemers by Philip José Farmer
Novella:
- The Boy Who Bought Old Earth by Cordwainer Smith
Short Stories:
- The End of the Race by Albert Bermel
- Soft and Soupy Whispers by Sydney J. Van Scyoc
Shortfictions:
- Earth Eighteen by Frederik Pohl
- At the Feelies by Jack Sharkey